Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Qual posição foi jogada pelo jogador durante 1986 - 1991 1997 - 1999?
 ###Tabelas: CREATE TABLE all-time_goalscorers (all-time_goalscorers_id AUTO_INCREMENT PRIMARY KEY, Name VARCHAR, Career VARCHAR, Apps INT, Goals INT, Average INT) CREATE TABLE e (e_id AUTO_INCREMENT PRIMARY KEY, Player VARCHAR, Nationality VARCHAR, Jersey Number(s) VARCHAR, Position VARCHAR, Years VARCHAR, From VARCHAR) CREATE TABLE season_18:_2011_2012 (season_18:_2011_2012_id AUTO_INCREMENT PRIMARY KEY, Series Ep. VARCHAR, Episode INT, Segment A VARCHAR, Segment B VARCHAR, Segment C VARCHAR, Segment D VARCHAR) CREATE TABLE chronological_list_of_grand_slam_singles_titles_leaders (chronological_list_of_grand_slam_singles_titles_leaders_id AUTO_INCREMENT PRIMARY KEY, Years led VARCHAR, Span of years led INT, Player VARCHAR, Titles won at point of lead INT, Total Career titles INT, Tournament at which lead began VARCHAR) CREATE TABLE history (history_id AUTO_INCREMENT PRIMARY KEY, Year INT, Road Opened VARCHAR, Road Closed VARCHAR, Freight Carried s Tonne INT, Super B Capacity Reached [ citation needed ] VARCHAR, Number of Truck Loads North INT)  
SELECT Position FROM e WHERE Years = 1986 – 1991 1997 – 1999